PACCAR Incorporated (PACCAR) is recalling certain model year 2014 Peterbilt 567 and 579 model chassis manufactured January 29, 2013, through October 9, 2013, and equipped with Allison-brand transmissions. The affected vehicles may be missing the wiring that illuminates the shifter pad backlighting. As such, the chassis fail to comply with Federal Motor Vehicle Safety Standard number 101, “Controls and Displays.”